package servlet;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;


public class Logout extends HttpServlet
{

	private static final long serialVersionUID = 2353330954378917668L;

    //HTTP Get redirige sur HTTP Post
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException,
            IOException {
        doPost(request,response);
    }

    //HTTP Post
    public void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException
    {
    	// On supprime l'utilisateur connecté (s'il existe)
    	HttpSession session = request.getSession();
    	session.removeAttribute("validUser");
    	session.removeAttribute("alerte");
    	session.invalidate();
    	response.sendRedirect("login.jsp");
    }


}
